. . >> amy hollyfieldjoinsuswithmore on the developing story. >> reporter: i just spoke with the police chief he says his officers can't believe the artillery they found in the home. there were automatic weapons in there, one had a clip that would hold 100 rounds it was loaded. what they had far out-powers what the police have. they got the call 4:30 this morning to go to the neighborhood. police found four people inside the home. they also found marijuana, guns and a lot of ammunition. they arrested four people and say two are confirmed members of the taliban gang here menlo park. there's a shooting in that neighborhood a week ago which also involved the taliban gang. police say they a gang problem in the bell haven neighborhood. >> we put extra bike patrols out, we are going to be putting extra foot patrols in the area. we have to see what happens next. we are taking it very serious. >> reporter: police held a town hall meeting about this issue. they had a good turnout, people are very concerned. police get the impression that many are terrified when those four people were shot a week